"Gilera is the only trade to run in the "Marathon - ameliorè" class, an oportune class to enter in this type of competitions. So, the bike is almost a RC 600 original, with bigger tank, with a reinforced frame ad suspensions and with a special air box.
The engine (569 cc) is liquid cooled....(the faetures of the original engine...) the max power is 50 hp at 7250....
(teh goes on with the features of the frame that are original except of the fork of 42 mm, instead of 40, the rear wheel of 18.. and tires that are Michelin) ...
Gilera can go at 170 km/h, ad 152 kg empty. Has two supply tanks for 56 lt.. of fuel.
In the over image is the beginning of Paris-Dakhar adventure and, from left to right. sport director G. Perini, R. Mandelli e L. Medardo, pilots, and tecnical director F. Martini.".